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Allen-Bradley 440G-TZS21UTRH
by Allen-Bradley
Read verified buyer reviews ↓OverviewElevate your equipment protection with the Allen-Bradley 440G-TZS21UTRH TLS-Z GD2 Guard Locking Switch. This resilient, power-to-release safety switch is crafted for vital industrial uses demanding exceptional safety and controlled entry. Featuring a reliable 24V AC/DC solenoid, a highly adaptable fully-flex actuator, and an impressive 2000N (450 lbs) holding force, this device ensures superior machine safeguarding in the most challenging industrial settings. Its 8-pin Micro (M12) connection simplifies setup and seamless integration into your current safety control configurations, making it an excellent option for diverse industrial automation applications.Key Features Power-to-Release Operation: Guarantees unlocking upon power application, providing a critical safety function during power loss scenarios. Flexible Solenoid Voltage: Operates efficiently at 24V AC/DC, ensuring compatibility with standard industrial power sources and straightforward integration. Advanced Contact Arrangement: Equipped with two PNP safety outputs (0.2A max) and one PNP door status output (0.2A max) for extensive monitoring and command. Fully-Flex Actuator: Offers outstanding flexibility in door alignment, simplifying installation and accommodating minor misalignments without compromising safety. Exceptional Holding Force: Delivers a potent 2000N (450 lbs) holding force, ensuring a secure and tamper-resistant locking mechanism for ultimate protection. Streamlined Connectivity: Features an 8-Pin Micro (M12) conduit input, facilitating rapid and secure wiring, which reduces installation time and complexity. Durable Industrial Construction: Manufactured by Allen-Bradley to withstand harsh industrial environments, ensuring enduring dependability and performance. Technical Specifications Model: 440G-TZS21UTRH Operating Voltage: 24V AC/DC Holding Force: 2000N (450 lbs) Contact Type: 2 x PNP Safety Outputs, 1 x PNP Door Status Output Maximum Current: 0.2A per output Actuator: Fully-Flex Connector Type: 8-Pin Micro (M12) Applications Critical Machinery Safety and Access Management Robust Industrial Automation Guarding Systems Secure Robotic Cell Safety Interlocking Conveyor and Processing Equipment Safety Heavy-Duty Manufacturing Environments Why Choose This Model?Uncompromised Safety: The Allen-Bradley 440G-TZS21UTRH TLS-Z GD2 Guard Locking Switch delivers a superior level of safety, adhering to rigorous industrial standards. Its power-to-release function is a vital safety feature, ensuring machinery unlocks when power is removed, preventing accidental restarts and safeguarding personnel.Robust and Reliable Performance: Engineered for durability, this switch boasts a formidable 2000N holding force, guaranteeing secure machine guarding even in high-vibration or harsh industrial settings. Trust in Allen-Bradley's reputation for quality and longevity in industrial automation components.Flexible Integration and Ease of Installation: The fully-flex actuator simplifies mounting and aligns perfectly with various door types, minimizing installation time and effort. The 8-Pin Micro (M12) conduit entry further streamlines wiring, making it a highly adaptable solution for diverse industrial setups.Advanced Monitoring Capabilities: With two PNP safety outputs and one PNP door status output, this guard locking switch provides comprehensive feedback to your safety control system, allowing for precise monitoring of door status and enhanced diagnostic capabilities.Optimized for Industrial Environments: Designed specifically for the rigorous demands of industrial automation, this switch is built to last.Order NowSecure your operations with the Allen-Bradley 440G-TZS21UTRH TLS-Z GD2 Guard Locking Switch. Contact us today to place your order or for more information.FAQWhat is the primary function of the 440G-TZS21UTRH?Its primary function is to provide guard locking and interlock for industrial machinery, enhancing safety by preventing access to hazardous areas when power is applied.What type of actuator does this switch utilize?This model features a fully-flex actuator, which allows for greater flexibility in door alignment and simpler installation.What is the holding force capacity of this guard locking switch?The switch offers a robust holding force of 2000N (450 lbs), ensuring reliable and secure locking in demanding environments.Is this device suitable for harsh industrial conditions?Yes, the Allen-Bradley 440G-TZS21UTRH is designed with durable industrial construction to withstand challenging operational settings.How does the power-to-release function contribute to safety?The power-to-release function ensures that the guard unlocks when power is applied, which is a critical safety feature for preventing access when it is dangerous.
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Allen-Bradley 440G-TZS21UTRH
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 440G-TZS21UTRH
- Operating Voltage: 24V AC/DC
- Holding Force: 2000N (450 lbs)
- Contact Type: 2 x PNP Safety Outputs, 1 x PNP Door Status Output
- Maximum Current: 0.2A per output
- Actuator: Fully-Flex
- Connector Type: 8-Pin Micro (M12)
Applications
- Critical Machinery Safety and Access Management
- Robust Industrial Automation Guarding Systems
- Secure Robotic Cell Safety Interlocking
- Conveyor and Processing Equipment Safety
- Heavy-Duty Manufacturing Environments
Why Choose the 440G-TZS21UTRH?
Uncompromised Safety: The Allen-Bradley 440G-TZS21UTRH TLS-Z GD2 Guard Locking Switch delivers a superior level of safety, adhering to rigorous industrial standards. Its power-to-release function is a vital safety feature, ensuring machinery unlocks when power is removed, preventing accidental restarts and safeguarding personnel.
Robust and Reliable Performance: Engineered for durability, this switch boasts a formidable 2000N holding force, guaranteeing secure machine guarding even in high-vibration or harsh industrial settings. Trust in Allen-Bradley's reputation for quality and longevity in industrial automation components.
Flexible Integration and Ease of Installation: The fully-flex actuator simplifies mounting and aligns perfectly with various door types, minimizing installation time and effort. The 8-Pin Micro (M12) conduit entry further streamlines wiring, making it a highly adaptable solution for diverse industrial setups.
Advanced Monitoring Capabilities: With two PNP safety outputs and one PNP door status output, this guard locking switch provides comprehensive feedback to your safety control system, allowing for precise monitoring of door status and enhanced diagnostic capabilities.
Optimized for Industrial Environments: Designed specifically for the rigorous demands of industrial automation, this switch is built to last.
Availability & Shipping
- ▸In stock: 440G-TZS21UTRH ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 440G-TZS21UTRH ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.